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Senior C Software Developer Jobs in Reston, VA (NOW HIRING)

Prescient Edge

Senior Software Developer

Bethesda, MD · On-site

$130K - $180K/yr

Job Title Senior Software Developer Location Bethesda, MD 20800 US (Primary) Category Research, Development, and Engineering Job Type Full-Time Career Level Staff Education Master's Degree Travel ...

Two Six Technologies

Software Developer

Herndon, VA · On-site

Two Six is looking for a talented Senior Software Developer to join our growing team. In this role ... C, or C++ * Proficiency with common web languages such as HTML, CSS, Vue, and JavaScript

Wsgr

Senior Software Developer

Washington, DC · On-site +1

$147K - $198K/yr

Wilson Sonsini is seeking an experienced Senior Software Developer to join our Innovations team ... C., and all other locations: $147,050 - $198,950 per year. The compensation for this position may ...

Synertex LLC

Senior Software Developer

Herndon, VA · On-site

$120 - $180/hr

Senior Software Developer National Capital Region -- TS/SCI Polygraph | Hybrid (Remote with Occasional On-Site) | Immediate Hire Join Synertex and bring your expertise to a mission that matters. We ...

NT Concepts

Software Developer, Senior

Vienna, VA · On-site

$96K - $144K/yr

We are seeking a Software Developer to join our team. Working at NT Concepts means that you are ... C, etc.) Physical Requirements: * Prolonged periods sitting at a desk and working on a computer.

CACI

.NET Software Developer, Senior

Springfield, VA · On-site

$57 - $75.25/hr

Job Title: .NET Software Developer, Senior Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of Travel Required:

CACI

.NET Software Developer, Senior

Springfield, VA · On-site

$57 - $75.25/hr

Job Title: .NET Software Developer, Senior Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of Travel Required:

Leidos

Sr. Software Developer

Gaithersburg, MD · On-site

$59 - $77.75/hr

As a Senior Software Developer, you'll do more than write exceptional code, you'll help build ... Python * C++ * Experience developing web-based applications and enterprise software solutions.

ManTech International

C++ Software Developer

Arlington, VA · On-site

$104K - $172K/yr

MANTECH seeks a motivated, career and customer-oriented C++ Software Developer to join our team in Arlington, VA . This is a full-time, onsite position. In this role, you will be integral to the core ...

teKnoluxion

Senior Software Developer

Springfield, VA

$148K - $180K/yr

Senior Software Developer Springfield, VA Active TS (SCI eligibility) clearance and eligibility to obtain a CI poly At Bcore, our strength comes from how we deliver impact to the mission. Whether it ...

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All JobsC Software Developer JobsSenior C Software Developer JobsSenior C Software Developer Jobs in Reston, VA

Senior C Software Developer information

See Reston, VA salary details

$21

$71

$108

How much do senior c software developer jobs pay per hour?

As of Sep 7, 2026, the average hourly pay for senior c software developer in Reston, VA is $71.76, according to ZipRecruiter salary data. Most workers in this role earn between $56.63 and $80.43 per hour, depending on experience, location, and employer.

What is a senior C software developer?

Senior C Software Developers are experienced programmers who specialize in designing, developing, and maintaining software applications using the C programming language. They often lead development teams, architect complex systems, and ensure code quality and performance. Their responsibilities include writing efficient code, debugging complex issues, mentoring junior developers, and collaborating with other teams to deliver robust software solutions. Typically, they have several years of experience and a deep understanding of system-level programming, operating systems, and software engineering best practices.

What are the key skills and qualifications needed to thrive as a senior C software developer?

To thrive as a Senior C Software Developer, you need deep knowledge of C programming, algorithms, data structures, and several years of professional software development experience. Familiarity with version control systems like Git, debugging tools such as GDB, and possibly certifications in software engineering or secure coding are typical requirements. Strong problem-solving skills, communication, and the ability to mentor junior developers are valuable soft skills in this role. These skills are vital for creating reliable, efficient software, collaborating effectively, and leading technical projects.

What are some common challenges faced by senior C software developers when working on large-scale projects?

Senior C Software Developers often encounter challenges such as optimizing legacy code for performance, maintaining code quality across large codebases, and ensuring compatibility with various hardware architectures. Collaborating with cross-functional teams—including QA, DevOps, and hardware engineers—requires strong communication and problem-solving skills. Additionally, balancing new feature development with the responsibility of mentoring junior developers and conducting code reviews is a frequent aspect of this role.

What job categories do people searching Senior C Software Developer jobs in Reston, VA look for?

The top searched job categories for Senior C Software Developer jobs in Reston, VA are:

What cities near Reston, VA are hiring for Senior C Software Developer jobs?

Cities near Reston, VA with the most Senior C Software Developer job openings:

Senior C Software Developer jobs near you
Infographic showing various Senior C Software Developer job openings in Reston, VA as of August 2026, with employment types broken down into 1% Internship, 85% Full Time, 11% Part Time, and 3% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $149,237 per year, or $71.7 per hour.

Senior Software Developer, Systems Software

DecisionPoint | Cortek

Arlington, VA • On-site

$62.75 - $83/hr

Full-time

Re-posted 13 days ago

Job description

Overview
DecisionPoint Corporation is seeking an experienced Senior Software Developer, Systems Software to support the Department of Homeland Security (DHS), Cybersecurity and Infrastructure Security Agency (CISA), Critical Infrastructure Information Sharing Environment (CI-ISE) and Homeland Security Information Network-Critical Infrastructure (HSIN-CI) Program Support Services.
The Senior Software Developer will support the development, maintenance, configuration, integration, optimization, and continued stabilization of CISA's Drupal-based collaboration environment. The position will contribute to platform modernization and capability expansion while supporting secure information sharing across critical infrastructure, cybersecurity, emergency services, and other mission communities.
The successful candidate will bring deep Drupal development expertise and experience supporting secure, scalable Federal web or platform environments.
This position is hybrid in Arlington, Virginia.
Note: By applying to this position, you acknowledge and consent to having your resume included in an active competitive Government contract bid.
Duties & Responsibilities
The Senior Software Developer, Systems Software will:
  • Support development and maintenance of the Drupal-based HSIN-CI platform.
  • Perform Drupal architecture, module development, configuration, and platform enhancement activities.
  • Support content and information governance capabilities across supported mission spaces.
  • Develop and maintain secure platform capabilities supporting SBU/FOUO information.
  • Support API integrations and content management frameworks.
  • Optimize platform performance, reliability, and scalability.
  • Support Government-directed platform enhancements, integrations, modernization activities, and future capability expansion.
  • Participate in Agile, DevSecOps/SecDevOps, and CI/CD processes for platform updates and releases.
  • Support remediation of platform issues and implementation of corrective actions.
  • Coordinate with systems engineering, platform administration, content governance, UI/UX, and other technical personnel.
  • Develop and maintain technical documentation supporting platform operations and enhancements.
  • Ensure development activities comply with applicable DHS security, accessibility, and information-management requirements.

Qualifications
Clearance Requirement
  • Must be able to obtain and maintain DHS Suitability

Education
  • Bachelor's degree in Computer Science, Information Technology, Software Engineering, or a related field.

Experience
  • Minimum of eight years of experience in web or platform development
  • Minimum of three years of experience developing and managing Drupal-based platforms

Certifications
  • Active Drupal certification or Government-approved equivalent credential (required)

Required Knowledge, Skills, and Abilities (KSAs)
  • Drupal architecture, module development, and configuration
  • Secure platform design within SBU/FOUO environments
  • API integration and content management frameworks
  • Platform performance optimization and scalability

Our Equal Employment Opportunity Policy
  • EEO and Affirmative Action Policy: DecisionPoint Corporation is an Equal Employment Opportunity and Affirmative Action employer. It is the policy of DecisionPoint Corporation to provide equal employment opportunity in accordance with all applicable Equal Employment Opportunity/Affirmative Action laws, directives and regulations to all employees and qualified applicants without regard to race, ethnicity, color, religion, national origin, sex, age, disability status, pregnancy, sexual orientation, gender identity, genetic information, protected veteran status, or any other protected status under Federal, State or Local laws.
  • Pay Transparency Policy: In accordance with Presidential Executive Order 13665, DecisionPoint Corporation will not discharge or in any other manner discriminate against employees or applicants because they have inquired about, discussed, or disclosed their own pay or the pay of another employee or applicant. However, employees who have access to the compensation information of other employees or applicants as a part of their essential job functions cannot disclose the pay of other employees or applicants to individuals who do not otherwise have access to compensation information, unless the disclosure is (a) in response to a formal complaint or charge, (b) in furtherance of an investigation, proceeding, hearing, or action, including an investigation conducted by the employer, or (c) consistent with the contractor's legal duty to furnish information.
  • Authorization to Share Resume and Personal Information: By expressing your interest and submitting your resume for this position, you authorize DecisionPoint Corporation to share your resume, as well as personal information included on the resume, with its subsidiaries, affiliates and teaming partners for the purpose of considering you for this position and other available positions requiring comparable skills, education and experience. Should DecisionPoint Corporation. or its affiliates and teaming partners wish to initiate pre-employment discussions, you will be asked to complete an employment application and related employment documents.

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